package com.farmers.css.ui;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;

import javax.faces.bean.ManagedBean;
import javax.faces.bean.RequestScoped;
import javax.faces.model.SelectItem;

@ManagedBean(name = "tableBean")
@RequestScoped
public class TableBean implements Serializable {

	private final static String[] colors;

	private final static String[] manufacturers;

	static {
		colors = new String[10];
		colors[0] = "Black";
		colors[1] = "White";
		colors[2] = "Green";
		colors[3] = "Red";
		colors[4] = "Blue";
		colors[5] = "Orange";
		colors[6] = "Silver";
		colors[7] = "Yellow";
		colors[8] = "Brown";
		colors[9] = "Maroon";

		manufacturers = new String[10];
		manufacturers[0] = "Mercedes";
		manufacturers[1] = "BMW";
		manufacturers[2] = "Volvo";
		manufacturers[3] = "Audi";
		manufacturers[4] = "Renault";
		manufacturers[5] = "Opel";
		manufacturers[6] = "Volkswagen";
		manufacturers[7] = "Chrysler";
		manufacturers[8] = "Ferrari";
		manufacturers[9] = "Ford";
	}

	private SelectItem[] manufacturerOptions;

	private List<Car> carsSmall;

	public TableBean() {
		carsSmall = new ArrayList<Car>();

		populateRandomCars(carsSmall, 9);
		manufacturerOptions = createFilterOptions(manufacturers);
	}

	private void populateRandomCars(List<Car> list, int size) {
		for (int i = 0; i < size; i++)
			list.add(new Car(getRandomModel(), getRandomYear(),
					getRandomManufacturer(), getRandomColor()));
	}

	public List<Car> getCarsSmall() {
		return carsSmall;
	}

	private int getRandomYear() {
		return (int) (Math.random() * 50 + 1960);
	}

	private String getRandomColor() {
		return colors[(int) (Math.random() * 10)];
	}

	private String getRandomManufacturer() {
		return manufacturers[(int) (Math.random() * 10)];
	}

	private String getRandomModel() {
		return UUID.randomUUID().toString().substring(0, 8);
	}

	private SelectItem[] createFilterOptions(String[] data) {
		SelectItem[] options = new SelectItem[data.length + 1];

		options[0] = new SelectItem("", "Select");
		for (int i = 0; i < data.length; i++) {
			options[i + 1] = new SelectItem(data[i], data[i]);
		}

		return options;
	}

	public SelectItem[] getManufacturerOptions() {
		return manufacturerOptions;
	}
}